Semi-guided waves in integrated optical waveguide structures / von M. Sc. Lena Ebers ; Erster Gutachter: Prof. Dr. Jens Förstner, Zweiter Gutachter: Prof. Dr. Carsten Rockstuhl. Paderborn, 2022
Inhalt
Abstract
Zusammenfassung
Introduction
Optical waveguide theory
Finite element method
Bent slab waveguides
Bent corner and step configurations
Optical dielectric microresonators
4-port rectangular microresonator
Single cavity resonator
Add-drop filter
Directly coupled cavities
Interpretation in terms of leaky modes
Wavelength filter
Indirectly coupled cavities
Circular cavities
Integrated optical waveguide lens
Angular spectrum representation of optical fields
2-D curved interfaces
Two curved surfaces
3-D slab waveguide lens
Optimization
Modal matching method for 3-D simulations of waveguide tapers
Refractive index profile
Finite element modal matching method
Tapered silicon layer on Ti:LN waveguides
Optimization
Nonlinear interaction in LNOI waveguides
Classical nonlinear optics
Nonlinear coupling in waveguides
Parametric down-conversion
Properties of the nonlinear susceptibility
Quasi-phase-matched structures
Phase-matched structures
Oblique excitation pumpscheme
Conclusion and outlook
Literature
List of Figures
List of Tables
Notations
Symbols